This free saturation plug-in combines serious sound quality with a fun interface that invites experimentation. At the center of the plugin are three different sounding pufferfish that react visually as you push the saturation effect harder and harder.
Provide (e.g., Cisco, Netgear).
| Metric | Shrew Soft VPN | Windows 11 Built-in IKEv2 | |--------|----------------|----------------------------| | Handshake Time | 4.2 – 7.8 sec | 1.1 – 1.9 sec | | Throughput (AES-256) | 89 Mbps | 312 Mbps | | CPU Usage (peak) | 18% | 7% | | Reconnection on Sleep | Fails (manual restart) | Automatic |
The you use (Home, Pro, Enterprise)
Under the sub-tab, set the Identification Type to Key Identifier or IP Address based on your firewall requirements.
Download version (or the latest stable release available).
3. I am connected, but I cannot access local network resources This is often a subnet conflict or routing issue.
Have a unique Shrew Soft error on Windows 11? Share the log output in the comments below (no personally identifiable info). The community still exists, scattered across StackExchange and GitHub issues, ready to debug IKEv1 in 2026.
Because Shrew Soft’s kernel-mode drivers ( vfilter.sys , ipsec.sys clone) are not Microsoft-signed for Windows 11, you must disable driver signature enforcement.
Shrew Soft VPN Client is a free IPsec VPN client for Windows that supports IKEv1/IKEv2 and site-to-site or remote-access connections to many VPN gateways. This write-up covers installation, configuration for a typical IKEv2 site-to-site or remote-access profile, troubleshooting, and security considerations on Windows 11.
sonible offers three plug-in series, each tailored to different workflows and levels of experience. Learn why each one might be the right fit for you.
Get the inside scoop on what’s new in smart:EQ 4, and how you can use it to achieve better, cleaner mixes more quickly.
Discover new ways to add depth to your mix using smart:reverb 2 and its innovative mechanics like the Distance control.
